Drilldown: Patents

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Patents > Assigned to: None & Number of claims: 7-40 & Number of diagram pages: 2-3

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None (590) · London (7) · Chicago (7) · Pennsylvania (5) · Dayton (4) · St. Louis (4) · Seine (4) · New York state (4) · New York (4) · Missouri (4) · TX (3) · Nord (3) · New York county (3) · Illinois (3) · Hampden County, Massachusetts (3) · Massachusetts (3) · Bexar county (3)
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Supplementary to patent:
None (540) · Patent AU-1914-14892 (4) · Patent US-1918-1589780 (3) · Patent US-1909-970771 (3) · Patent US-1916-1208684 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent AU-1911-510 (2) · Patent FR-1908-404631 (2) · Patent US-1910-1011683 (2) · Patent FR-1911-438355 (2) · Patent US-1913-1087946 (2) · Patent US-1908-1075533 (2) · Patent US-1915-1228281 (2) · Patent GB-1903-27212 (2) · Patent GB-1906-27312 (2)
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IPCs:
None (402) · IPC B64C17/00 (33) · IPC B64C39/00 (29) · IPC B64C1/00 (28) · IPC B64C3/38 (17) · IPC B64C35/00 (17) · IPC B64B1/00 (12) · IPC B64C3/00 (11) · IPC B64C13/00 (11) · IPC B64C33/02 (9) · IPC B64C33/00 (8) · IPC B64C11/00 (6) · IPC B64C23/00 (6) · IPC B64C3/54 (5) · IPC B64C17/06 (5)
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